Recirculating Aquaculture

Flexible, shape-retaining PVC airline tubing with a 4 mm inner diameter and 6 mm outer diameter, supplied in 200 m rolls for aquarium air pump systems.

Distribute aquarium air pump output to multiple air lines with individual airflow control. Available in 2-, 3-, 4-, 6- and 8-way versions.

A compact one-way valve for 4 mm aquarium airline tubing that helps prevent water from flowing back toward the air pump when airflow stops.

Aquarium air diffuser discs in 5, 10 and 13 cm sizes, featuring a white porous sintered stone surface, a stainless steel elbow connector and an epoxy-resin-sealed base joint.

Aquarium air diffuser discs in three sizes, featuring a porous stone surface sintered at 1,400°C and a low-profile white housing for aquarium aeration.

Variable-frequency water pumps for freshwater and seawater circulation, with model-specific maximum flow rates of 16–30 m³/h and maximum heads of 4.8–12 m.

Submersible axial-flow pumps for high-volume, low-head freshwater and seawater circulation, with 100–500 W power, maximum flow rates of 45–120 m³/h and a 110 mm pipe connection.

Submersible axial-flow pumps for freshwater and seawater circulation, with 100–500 W power, maximum flow rates of 25–85 m³/h and a 110 mm pipe connection.

A 25 mm cylindrical corundum air stone, sintered at 1,400°C and fitted with a metal connector for 4 mm airline tubing, for aquarium and aquaculture aeration.

A reusable, fine-grain air stone disc that produces an even stream of bubbles for aquarium and aquaculture aeration, available in four diameters from 40 to 100 mm.

A 60 mm dome air stone with a porous, high-temperature-sintered body and a stainless steel connector for 4 mm airline tubing, for aquarium and aquaculture aeration.

Flexible PVC water hose for aquarium plumbing, available in eight sizes and five color or finish options, with roll lengths varying by size.

Neutral, porous biological filter balls with a hollow design, providing surfaces for beneficial bacteria in freshwater and saltwater aquarium filters.

A variable-frequency circulation pump for freshwater and seawater, with seven models offering maximum flow rates of 15–30 m³/h, maximum lift heights of 5–13 m, and two adjustable-power options.

A thick, washable aquarium filter floss pad made from synthetic wool-like fibers, designed to trap waste and fine particles and cut to fit different filtration systems.

Compact metal air control valves with 4 mm inlets and outlets and individual lever adjustment, available in single-outlet and multi-outlet designs for organizing and balancing aquarium air lines.

Distribute one aquarium air supply to multiple air lines with a metal gang valve featuring individual lever controls, an inlet for 8 mm I.D. tubing and outlets for 4 mm I.D. tubing.

Connect three aquarium air lines with a translucent PP Y fitting for 4 mm I.D. tubing, featuring raised retention rings that help resist tubing disconnection under air pressure.

Compact PVC air control valve with a ribbed rotary cap and right-angle hose connections for adjusting airflow in aquarium aeration setups, supplied in bags of 200 pieces.

A 90° polypropylene connector with barbed ends for flexible tubing, available in 4 × 4 mm, 4 × 6 mm and 4 × 8 mm size options.

A submersible axial-flow pump for high-volume, low-head water circulation, with 100 W power, a maximum flow rate of 40 m³/h and a 110 mm pipe connection.

Compact spherical air stones with porous, high-temperature-sintered bodies and 4 mm airline connections for aquarium and aquaculture aeration.

Spherical air stones in 40 mm and 50 mm sizes, featuring porous stone bodies and barbed connectors for 4 mm airline tubing, for aquarium and aquaculture aeration.

Spherical air stones in 40 mm and 50 mm sizes, with porous stone bodies and stainless steel airline connectors for aquarium and aquaculture aeration.

Dual-impeller submersible axial-flow pumps for freshwater and seawater circulation, with 100–500 W power, maximum flow rates of 55–145 m³/h and a 110 mm pipe connection.